/*
 * Copyright (c) 2010 WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
 *
 *  WSO2 Inc. licenses this file to you under the Apache License,
 *  Version 2.0 (the "License"); you may not use this file except
 *  in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 */

package org.wso2.carbon.user.mgt.ui;

public class HTMLEncoder {

    private HTMLEncoder() {

    }

    public static String encode(String val) {
        StringBuilder out = new StringBuilder();
        for (int i = 0; i < val.length(); i++) {
            char c = val.charAt(i);
            if (c > 127 || c == '"' || c == '<' || c == '>') {
                out.append("&#" + (int) c + ";");
            } else {
                out.append(c);
            }
        }
        return out.toString();
    }

}
